EP3189342A4 - Low field magnetic resonance imaging methods and apparatus - Google Patents

Low field magnetic resonance imaging methods and apparatus Download PDF

Info

Publication number
EP3189342A4
EP3189342A4 EP15838618.5A EP15838618A EP3189342A4 EP 3189342 A4 EP3189342 A4 EP 3189342A4 EP 15838618 A EP15838618 A EP 15838618A EP 3189342 A4 EP3189342 A4 EP 3189342A4
Authority
EP
European Patent Office
Prior art keywords
magnetic resonance
resonance imaging
imaging methods
field magnetic
low field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP15838618.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3189342A1 (en
Inventor
Jonathan M. Rothberg
Matthew Scot Rosen
Gregory L. Charvat
William J. Mileski
Todd Rearick
Michael Stephen Poole
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyperfine Inc
Original Assignee
Hyperfine Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55437316&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3189342(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hyperfine Research Inc filed Critical Hyperfine Research Inc
Publication of EP3189342A1 publication Critical patent/EP3189342A1/en
Publication of EP3189342A4 publication Critical patent/EP3189342A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3614—RF power amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3804—Additional hardware for cooling or heating of the magnet assembly, for housing a cooled or heated part of the magnet assembly or for temperature control of the magnet assembly
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3852—Gradient amplifiers; means for controlling the application of a gradient magnetic field to the sample, e.g. a gradient signal synthesizer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56518—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to eddy currents, e.g. caused by switching of the gradient magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Laminated Bodies (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Gas Separation By Absorption (AREA)
EP15838618.5A 2014-09-05 2015-09-04 Low field magnetic resonance imaging methods and apparatus Pending EP3189342A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462046814P 2014-09-05 2014-09-05
US201562110049P 2015-01-30 2015-01-30
US201562111320P 2015-02-03 2015-02-03
US201562174666P 2015-06-12 2015-06-12
PCT/US2015/048470 WO2016037025A1 (en) 2014-09-05 2015-09-04 Low field magnetic resonance imaging methods and apparatus

Publications (2)

Publication Number Publication Date
EP3189342A1 EP3189342A1 (en) 2017-07-12
EP3189342A4 true EP3189342A4 (en) 2018-06-20

Family

ID=55437316

Family Applications (5)

Application Number Title Priority Date Filing Date
EP15838192.1A Pending EP3189341A4 (en) 2014-09-05 2015-09-04 Ferromagnetic augmentation for magnetic resonance imaging
EP15838773.8A Pending EP3189343A4 (en) 2014-09-05 2015-09-04 Noise suppression methods and apparatus
EP15837569.1A Pending EP3189340A4 (en) 2014-09-05 2015-09-04 Automatic configuration of a low field magnetic resonance imaging system
EP15838618.5A Pending EP3189342A4 (en) 2014-09-05 2015-09-04 Low field magnetic resonance imaging methods and apparatus
EP15838504.7A Withdrawn EP3189344A4 (en) 2014-09-05 2015-09-04 Thermal management methods and apparatus

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP15838192.1A Pending EP3189341A4 (en) 2014-09-05 2015-09-04 Ferromagnetic augmentation for magnetic resonance imaging
EP15838773.8A Pending EP3189343A4 (en) 2014-09-05 2015-09-04 Noise suppression methods and apparatus
EP15837569.1A Pending EP3189340A4 (en) 2014-09-05 2015-09-04 Automatic configuration of a low field magnetic resonance imaging system

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15838504.7A Withdrawn EP3189344A4 (en) 2014-09-05 2015-09-04 Thermal management methods and apparatus

Country Status (12)

Country Link
US (27) US9817093B2 (zh)
EP (5) EP3189341A4 (zh)
JP (9) JP6684804B2 (zh)
KR (4) KR20170048577A (zh)
CN (8) CN111896903A (zh)
AU (7) AU2015311825B2 (zh)
BR (4) BR112017004353A2 (zh)
CA (8) CA2960194C (zh)
IL (5) IL250939B (zh)
MX (4) MX366786B (zh)
TW (1) TWI627428B (zh)
WO (5) WO2016037030A1 (zh)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101518751B1 (ko) * 2013-11-21 2015-05-11 연세대학교 산학협력단 다중 대조도 자기공명영상에서 잡음 제거 방법 및 장치
CN111896903A (zh) 2014-09-05 2020-11-06 海珀菲纳研究股份有限公司 噪声抑制方法和设备
EP3217872A4 (en) 2014-11-11 2018-07-18 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
AU2016250077B2 (en) 2015-04-13 2021-04-15 Hyperfine Operations, Inc. Magnetic coil power methods and apparatus
US10288711B1 (en) * 2015-04-30 2019-05-14 Life Services, LLC Device and method for simultaneous TX/RX in strongly coupled MRI coil loops
JP6784697B2 (ja) 2015-05-12 2020-11-11 ハイパーファイン リサーチ，インコーポレイテッド 高周波コイルの方法および装置
US10901055B2 (en) * 2015-05-15 2021-01-26 Eidgenossische Technische Hochschule (Eth) Active noise suppression for magnetic resonance based magnetic field probes
US11119171B2 (en) * 2015-07-16 2021-09-14 Synaptive Medical Inc. Systems and methods for adaptive multi-resolution magnetic resonance imaging
CN106483483B (zh) * 2015-08-27 2019-09-06 通用电气公司 梯度线圈及其制造方法
CN109073681B (zh) * 2016-03-22 2020-10-23 海珀菲纳研究股份有限公司 用于磁场匀场的方法和设备
CN115407252A (zh) 2016-06-22 2022-11-29 优瑞技术公司 低场强磁共振成像
EP3236375A3 (de) * 2016-08-24 2018-01-24 Siemens Healthcare GmbH Verfahren und system zum ausgeben einer medizinischen information
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network
TWI667487B (zh) 2016-09-29 2019-08-01 美商超精細研究股份有限公司 射頻線圈調諧方法及裝置
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
WO2018098141A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
DE102017200446A1 (de) * 2017-01-12 2018-07-12 Siemens Healthcare Gmbh Korrektur eines MR-Sendesignals
EP3535594B1 (de) * 2017-01-13 2023-03-29 Siemens Healthcare GmbH Magnetresonanztomograph und lokalspulenmatrix zum betrieb bei niedrigen magnetfeldstärken
WO2018190676A1 (ko) 2017-04-14 2018-10-18 국립암센터 말산-아스파르트산 왕복수송 억제제 및 항암제를 유효성분으로 함유하는 암 예방 및 치료용 약학적 조성물
EP3401695A1 (en) 2017-05-08 2018-11-14 Koninklijke Philips N.V. Cooling a gradient coil of a magnetic resonance imaging system
US10732248B2 (en) 2017-05-22 2020-08-04 Synaptive Medical (Barbados) Inc. System and method to reduce eddy current artifacts in magnetic resonance imaging
US20190041481A1 (en) * 2017-08-04 2019-02-07 Muralidhara Subbarao Massively parallel magnetic resonance imaging wherein numerous off-surface coils are used to acquire partially under-sampled magnetic resonance signal data
EP3467531A1 (de) * 2017-10-05 2019-04-10 Siemens Healthcare GmbH Magnetresonanztomograph mit aktiver störunterdrückung und verfahren zur störunterdrückung in einem magnetresonanztomographen
JP6867926B2 (ja) * 2017-10-12 2021-05-12 株式会社日立製作所 ノイズ発生源探索装置及びノイズ発生源探索方法
CN109717869B (zh) * 2017-10-31 2024-05-14 通用电气公司 磁共振成像过程中的运动监测方法、计算机程序、存储设备
US10489943B2 (en) * 2018-02-28 2019-11-26 General Electric Company System and method for sparse image reconstruction
US20210050092A1 (en) * 2018-03-14 2021-02-18 Koninklijke Philips N.V. Intelligent scheduler for centralized control of imaging examinations
CN108627789B (zh) * 2018-03-28 2020-07-28 重庆大学 空心线圈传感器的τ曲线标定方法
EP3553547A1 (en) * 2018-04-12 2019-10-16 Koninklijke Philips N.V. Shim irons for a magnetic resonance apparatus
FR3080509B1 (fr) * 2018-04-19 2021-05-14 Zodiac Data Systems Dispositif d'acquisition de donnees pour l'instrumentation d'une structure
CA3096397A1 (en) 2018-04-20 2019-10-24 Hyperfine Research, Inc. Deployable guard for portable magnetic resonance imaging devices
ES2730123A1 (es) * 2018-05-07 2019-11-08 Tesoro Imaging S L Bobina magnetica con configuracion geometrica incompleta
US11209509B2 (en) * 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
BR112020021872A2 (pt) 2018-05-21 2021-01-26 Hyperfine Research, Inc. métodos e aparelhos de magneto b0 para um sistema de ressonância magnética
AU2019272580A1 (en) 2018-05-21 2020-11-12 Hyperfine Operations, Inc. Radio-frequency coil signal chain for a low-field MRI system
CN108828484B (zh) * 2018-05-25 2024-08-09 中国计量科学研究院 一种磁共振成像仪的质控模体
CN108983134B (zh) * 2018-05-31 2020-07-03 上海东软医疗科技有限公司 信号接收通道校准方法和磁共振校准系统
EP3581953A1 (en) 2018-06-11 2019-12-18 Koninklijke Philips N.V. A method for configuring a rf transmit assembly
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
JP2021532875A (ja) 2018-07-30 2021-12-02 ハイパーファイン，インコーポレイテッド 磁気共鳴画像再構成のための深層学習技術
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
JP2021534852A (ja) * 2018-08-15 2021-12-16 ハイパーファイン，インコーポレイテッド 磁気共鳴画像においてアーティファクトを抑制するためのディープラーニング技術
CA3168499A1 (en) 2018-09-14 2020-03-19 10250929 Canada Inc. Method and system for in-vivo, and non-invasive measurement of metabolite levels
US10761162B2 (en) * 2018-09-18 2020-09-01 General Electric Company Gradient coil cooling systems
EP3633400B1 (de) * 2018-10-02 2022-09-21 Siemens Healthcare GmbH Magnetresonanztomograph sowie system und verfahren zum verhindern von übersprech-störungen
DE102018128254A1 (de) * 2018-11-12 2020-05-14 Endress+Hauser SE+Co. KG Verfahren zur Verbesserung derMessperformance eines zu konfigurierenden Feldgeräts der Automatisierungstechnik
EP3657193B1 (en) * 2018-11-20 2021-02-17 Bruker Switzerland AG Method for magnetizing a superconductor bulk magnet, with generating an auxiliary magnetic field in the superconductor bore
DE102018221695A1 (de) * 2018-12-13 2020-06-18 Siemens Healthcare Gmbh Verfahren zur quantitativen Magnetresonanzbildgebung, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
CA3122087A1 (en) 2018-12-19 2020-06-25 Hyperfine Research, Inc. System and methods for grounding patients during magnetic resonance imaging
WO2020139476A2 (en) 2018-12-28 2020-07-02 Hyperfine Research, Inc. Correcting for hysteresis in magnetic resonance imaging
EP3928108A4 (en) * 2019-02-22 2023-03-15 Promaxo, Inc. SYSTEMS AND METHODS FOR PERFORMING MAGNETIC RESONANCE IMAGING
EP3937774A1 (en) 2019-03-12 2022-01-19 Hyperfine, Inc. Systems and methods for magnetic resonance imaging of infants
JP2022526718A (ja) 2019-03-14 2022-05-26 ハイパーファイン，インコーポレイテッド 空間周波数データから磁気共鳴画像を生成するための深層学習技術
CN109946631B (zh) * 2019-03-27 2021-06-25 中国计量大学 最小化最大温度值的盘式梯度线圈
CN109946630B (zh) * 2019-03-27 2021-05-28 中国计量大学 最小化最大温度值的盘式梯度线圈设计方法
KR20220005492A (ko) 2019-04-26 2022-01-13 하이퍼파인, 인크. 자기 공명 영상 시스템의 동적 제어를 위한 기술
KR20220007876A (ko) * 2019-05-07 2022-01-19 하이퍼파인, 인크. 유아의 자기 공명 이미징을 위한 시스템, 디바이스 및 방법
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
WO2021071938A2 (en) 2019-10-08 2021-04-15 Hyperfine Research, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
EP3808265B1 (en) * 2019-10-16 2024-02-28 Esaote S.p.A. Patient support device, such as a patient bed, table or chair, for use with magnetic resonance imaging apparatuses
EP4049052A2 (en) 2019-10-25 2022-08-31 Hyperfine Operations, Inc. Artefact reduction in magnetic resonance imaging
US12013453B2 (en) 2019-10-25 2024-06-18 Hyperfine Operations, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
DE102019216755A1 (de) * 2019-10-30 2021-05-06 Robert Bosch Gmbh Verfahren zum Betrieb eines NMR-Spektrometers sowie NMR-Spektrometer
DE102019216761A1 (de) * 2019-10-30 2021-05-06 Robert Bosch Gmbh Verfahren zum Betrieb eines NMR-Spektrometers sowie NMR-Spektrometer
DE102019216759A1 (de) * 2019-10-30 2021-05-06 Robert Bosch Gmbh Verfahren zum Betrieb eines NMR-Spektrometers sowie NMR-Spektrometer
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
US11415651B2 (en) 2019-12-10 2022-08-16 Hyperfine Operations, Inc. Low noise gradient amplification components for MR systems
US11422213B2 (en) 2019-12-10 2022-08-23 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in magnetic resonance imaging
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging
CN115552269A (zh) 2019-12-10 2022-12-30 海珀菲纳运营有限公司 用于磁共振成像的具有非铁磁框架的永磁体装配件
CN113050010B (zh) * 2019-12-26 2023-03-21 上海联影医疗科技股份有限公司 噪音分析的系统、方法
DE102020200013A1 (de) * 2020-01-03 2021-07-08 Siemens Healthcare Gmbh Magnetresonanzeinrichtung und Verfahren zum Betrieb einer Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
WO2021144876A1 (ja) * 2020-01-15 2021-07-22 朝日インテック株式会社 測定装置、検出装置、および測定方法
CN110873855B (zh) * 2020-01-20 2020-04-21 华中科技大学 一种基于磁通压缩的脉冲磁体装置及高通量测量方法
US20210302518A1 (en) 2020-03-24 2021-09-30 Hyperfine Research, Inc. Gradient waveform design for low-field magnetic resonance imaging systems
US11754650B2 (en) * 2020-04-10 2023-09-12 Howmedica Osteonics Corp. MRI shield
US20230132819A1 (en) * 2020-04-24 2023-05-04 The General Hospital Corporation System and method for electromagnetic interference mitigation for portable mri systems
US20230136830A1 (en) * 2020-04-24 2023-05-04 The General Hospital Corporation Point-of-care magnetic resonance imaging system for lumbar puncture guidance
WO2022026644A1 (en) * 2020-07-31 2022-02-03 Synex Medical Inc. Weak signal detection system and method
US20220133240A1 (en) * 2020-10-30 2022-05-05 Chengdu Yijian Medical Technology Co., Ltd System and method for reducting or eliminating artifacts in magnectic resonance imaging
CN112698256B (zh) * 2020-12-07 2023-08-29 深圳航天科技创新研究院 降低磁共振成像设备电磁噪声的主动降噪系统的降噪方法
DE102020215738B4 (de) * 2020-12-11 2024-08-22 Siemens Healthineers Ag Verfahren zum Betreiben eines Magnetresonanztomographie-systems mit iterativer Störungsreduktion mittels wenigstens einer Hilfsempfangsantenne und einer Hauptempfangsantenne
EP4264304A1 (en) 2020-12-15 2023-10-25 Hyperfine Operations, Inc. Opto-isolator circuitry for magnetic resonance imaging applications
DE102020133923B4 (de) * 2020-12-17 2023-03-23 Isovolta Gatex GmbH Verfahren zum lagefixierten Verbinden eines schlauchförmigen Elementes auf einer Trägerplatte
CN118112474A (zh) 2021-02-02 2024-05-31 海珀菲纳运营有限公司 Mri系统、使用mri系统对被检体进行成像的方法及存储介质
DE102021104344A1 (de) * 2021-02-24 2022-08-25 Otto-Von-Guericke-Universität Magdeburg MR-Bildgebung mit Reduktion von Zipper-Artefakten
CN113176528A (zh) * 2021-04-29 2021-07-27 杭州微影医疗科技有限公司 干扰消除方法、介质及设备
KR20220152457A (ko) 2021-05-07 2022-11-16 삼성전자주식회사 이미지 센서 및 그 동작 방법
JP2023002228A (ja) * 2021-06-22 2023-01-10 昭和電工株式会社 情報処理装置および磁気センサシステム
FR3130391B1 (fr) * 2021-12-10 2023-11-03 Multiwave Imaging Dispositif d’imagerie par résonnance magnétique pourvu d’un assemblage magnétique
WO2023194228A1 (en) * 2022-04-04 2023-10-12 Renaissance Fusion Modular mri machine
EP4257999A1 (en) * 2022-04-04 2023-10-11 Renaissance Fusion Modular mri machine
EP4270038A1 (de) * 2022-04-27 2023-11-01 Siemens Healthcare GmbH Magnetanordnung für eine magnetresonanzvorrichtung
FR3135787B1 (fr) 2022-05-17 2024-07-19 Multiwave Imaging Procédé de formation d’une image d’un corps au moyen d’un dispositif irm
WO2024025828A1 (en) * 2022-07-25 2024-02-01 Promaxo, Inc. Low-field mri texture analysis
EP4312043A1 (de) * 2022-07-25 2024-01-31 Siemens Healthcare GmbH Magnetresonanztomograph und verfahren für einen energiesparenden betrieb des magnetresonanztomographen
EP4328611A1 (de) * 2022-08-25 2024-02-28 Siemens Healthineers AG Vorrichtung und verfahren zur störunterdrückung bei einem magnetresonanztomographen
US20240094322A1 (en) * 2022-09-19 2024-03-21 Synaptive Medical Inc. System and methods for monitoring medical equipment by using cloud-based telemetry
CN115778395A (zh) * 2022-11-08 2023-03-14 成都原力辰教育科技有限公司 一种心脏磁场测量系统、方法、电子设备及存储介质
US20240168105A1 (en) * 2022-11-19 2024-05-23 Neuro42 Inc. System and method for removing electromagnetic interference from low-field magnetic resonance images
EP4390430A1 (en) * 2022-12-21 2024-06-26 Koninklijke Philips N.V. Method and system for determining a position of a portable mri system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921537A2 (en) * 1997-12-05 1999-06-09 Picker Nordstar Inc. Magnet coil assembly
EP0957368A2 (en) * 1998-04-14 1999-11-17 Picker Nordstar, OY RF coils for magnetic resonance imaging
US20120240385A1 (en) * 2003-09-19 2012-09-27 Grum Teklemariam Cylindrical Bi-Planar Gradient Coil for MRI

Family Cites Families (362)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1397244A (en) * 1920-08-07 1921-11-15 Saco Lowell Shops Angular driving mechanism
US3622869A (en) 1967-06-28 1971-11-23 Marcel J E Golay Homogenizing coils for nmr apparatus
US3735306A (en) 1970-10-22 1973-05-22 Varian Associates Magnetic field shim coil structure utilizing laminated printed circuit sheets
US4621299A (en) 1982-11-05 1986-11-04 General Kinetics Inc. High energy degausser
JPS6063972A (ja) 1983-09-17 1985-04-12 Sumitomo Electric Ind Ltd クライオスタツト
US4595899A (en) 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
JPS6197806A (ja) * 1984-10-18 1986-05-16 Yokogawa Medical Syst Ltd Ｎｍｒ画像装置に用いられるマグネツト部の冷却装置
US4638252A (en) * 1984-12-21 1987-01-20 General Electric Company Circuit for detecting RF coil assembly position in an MR scanner
US4680545A (en) * 1985-01-04 1987-07-14 General Electric Company Method for reduction of acoustical noise generated by magnetic field gradient pulses
US4668915A (en) 1985-03-15 1987-05-26 Honda Giken Kogyo Kabushiki Kaisha Non-uniform field magnetic resonance dual patient imaging system
JPH0636789B2 (ja) * 1985-07-29 1994-05-18 株式会社島津製作所 Ｍｒｉ装置
US5038785A (en) * 1985-08-09 1991-08-13 Picker International, Inc. Cardiac and respiratory monitor with magnetic gradient noise elimination
US4675609A (en) 1985-09-18 1987-06-23 Fonar Corporation Nuclear magnetic resonance apparatus including permanent magnet configuration
JP2588700B2 (ja) * 1986-09-05 1997-03-05 株式会社 日立メディコ 核磁気共鳴イメ−ジング装置
US4770182A (en) * 1986-11-26 1988-09-13 Fonar Corporation NMR screening method
FR2609206B1 (fr) 1986-12-30 1992-02-14 Thomson Cgr Dispositif correcteur par elements magnetiques d'inhomogeneites du champ magnetique dans un aimant
JPS63266804A (ja) * 1987-04-24 1988-11-02 Hitachi Metals Ltd 磁界発生装置
JPS63311945A (ja) 1987-06-12 1988-12-20 Matsushita Electric Ind Co Ltd 核磁気共鳴断層像撮像装置
US5203332A (en) 1987-06-23 1993-04-20 Nycomed Imaging As Magnetic resonance imaging
ES2026257T3 (es) * 1987-06-23 1992-04-16 Hafslund Nycomed Innovation Ab Mejoras introducidas en la presentacion de imagenes por resonancia magnetica nuclear.
JPH084044B2 (ja) 1987-09-04 1996-01-17 株式会社フジクラ 超電導シートコイル
JPS6464637A (en) * 1987-09-07 1989-03-10 Hitachi Medical Corp Nuclear magnetic resonance imaging apparatus
EP0307516A1 (en) 1987-09-18 1989-03-22 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus with eddy-current disturbances correction system
JPH0164637U (zh) 1987-10-19 1989-04-25
JPH01242057A (ja) 1988-03-23 1989-09-27 Toshiba Corp 磁気共鳴イメージング装置
JPH0271727A (ja) * 1988-09-06 1990-03-12 Hitachi Medical Corp 核磁気共鳴イメージング装置
US4893082A (en) * 1989-02-13 1990-01-09 Letcher Iii John H Noise suppression in magnetic resonance imaging
US5134374A (en) 1989-06-01 1992-07-28 Applied Superconetics Magnetic field control apparatus
JPH03188831A (ja) 1989-12-20 1991-08-16 Hitachi Medical Corp 磁気共鳴イメージング装置
US5252924A (en) * 1991-11-18 1993-10-12 Sumitomo Special Metals Co., Ltd. Magnetic field generating apparatus for MRI
FI86506C (fi) * 1990-05-29 1992-09-10 Instrumentarium Oy Avbildningsfoerfarande.
JP2808198B2 (ja) * 1990-07-02 1998-10-08 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置とその製法
DE69129687T2 (de) * 1990-09-29 1999-03-11 Sumitomo Special Metals Co., Ltd., Osaka Vorrichtung zur Erzeugung eines Magnetfeldes für die Bildgebung mittels magnetischer Resonanz
JPH04337614A (ja) * 1991-05-15 1992-11-25 Toshiba Corp 傾斜磁場コイルの製造方法
US5153546A (en) 1991-06-03 1992-10-06 General Electric Company Open MRI magnet
JP2561591B2 (ja) 1991-12-27 1996-12-11 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置
US5382904A (en) 1992-04-15 1995-01-17 Houston Advanced Research Center Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
JPH05344960A (ja) 1992-06-15 1993-12-27 Hitachi Ltd 磁気共鳴検査装置
US6023165A (en) 1992-09-28 2000-02-08 Fonar Corporation Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same
US5291137A (en) * 1992-11-02 1994-03-01 Schlumberger Technology Corporation Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record
EP0597528B1 (en) * 1992-11-10 1998-02-04 Koninklijke Philips Electronics N.V. Magnetic resonance apparatus with noise cancellation
US5490509A (en) 1993-03-18 1996-02-13 The Regents Of The University Of California Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field
US5483158A (en) 1993-10-21 1996-01-09 The Regents Of The University Of California Method and apparatus for tuning MRI RF coils
US5423315A (en) 1993-11-22 1995-06-13 Picker International, Inc. Magnetic resonance imaging system with thin cylindrical uniform field volume and moving subjects
US5390673A (en) 1994-01-14 1995-02-21 Cordata, Incorporated Magnetic resonance imaging system
DE4422781C1 (de) * 1994-06-29 1996-02-01 Siemens Ag Aktiv geschirmte planare Gradientenspule für Polplattenmagnete
JPH0831635A (ja) * 1994-07-08 1996-02-02 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置
JPH10510135A (ja) 1994-11-28 1998-09-29 アナロジック コーポレーション 医療用画像作成システムのためのｕｐｓ
JPH0927416A (ja) * 1995-07-12 1997-01-28 Toshiba Corp 超電導コイルおよびその製造方法
JP3705861B2 (ja) * 1996-03-21 2005-10-12 株式会社日立メディコ 超電導磁石装置及びその着磁調整方法
US5864236A (en) * 1996-07-05 1999-01-26 Toshiba America Mri, Inc. Open configuration MRI magnetic flux path
US6150911A (en) * 1996-07-24 2000-11-21 Odin Technologies Ltd. Yoked permanent magnet assemblies for use in medical applications
US5900793A (en) * 1997-07-23 1999-05-04 Odin Technologies Ltd Permanent magnet assemblies for use in medical applications
DE19721985C2 (de) * 1997-05-26 1999-11-04 Siemens Ag Gradientenspulenbaugruppe und Herstellungsverfahren
US6157278A (en) * 1997-07-23 2000-12-05 Odin Technologies Ltd. Hybrid magnetic apparatus for use in medical applications
US6411187B1 (en) * 1997-07-23 2002-06-25 Odin Medical Technologies, Ltd. Adjustable hybrid magnetic apparatus
WO1999015914A1 (en) 1997-09-25 1999-04-01 Odin Technologies Ltd. Magnetic apparatus for mri
US6144204A (en) * 1997-11-28 2000-11-07 Picker Nordstar Oy Gradient coils for magnetic resonance meeting
US5877665A (en) 1997-12-17 1999-03-02 General Electric Company Thermally passive magnet mounting system for an MRI signa profile magnet in mobile trailer van
US6235409B1 (en) 1997-12-17 2001-05-22 Alcoa Inc. Aluminum laminate
US6011396A (en) 1998-01-02 2000-01-04 General Electric Company Adjustable interventional magnetic resonance imaging magnet
EP1058933A4 (en) 1998-02-09 2006-03-01 Odin Medical Technologies Ltd CONSTRUCTION PROCEDURE OF OPEN MAGNETS AND OPEN MAGNETIC DEVICE FOR MRI / MRI SENSORS
US6029081A (en) * 1998-03-19 2000-02-22 Picker International, Inc. Movable magnets for magnetic resonance surgery
JP4689040B2 (ja) * 1998-05-04 2011-05-25 クラッド・メタルズ・エルエルシー 五層複合材金属調理容器の製造方法
US6131690A (en) 1998-05-29 2000-10-17 Galando; John Motorized support for imaging means
JP3034841B2 (ja) * 1998-06-05 2000-04-17 ジーイー横河メディカルシステム株式会社 Ｍｒｉ用コイル、クレードル及びｍｒｉ装置
US6311389B1 (en) * 1998-07-01 2001-11-06 Kabushiki Kaisha Toshiba Gradient magnetic coil apparatus and method of manufacturing the same
US6417797B1 (en) * 1998-07-14 2002-07-09 Cirrus Logic, Inc. System for A multi-purpose portable imaging device and methods for using same
IT1305971B1 (it) * 1998-08-31 2001-05-21 Esaote Spa Macchina per il rilevamento di immagini in risonanza magneticanucleare del tipo dedicato al rilevamento d'immagini di limitate
JP2000139874A (ja) * 1998-09-02 2000-05-23 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置
US6102497A (en) * 1998-11-03 2000-08-15 Sherwood Services Ag Universal cart
US6259252B1 (en) * 1998-11-24 2001-07-10 General Electric Company Laminate tile pole piece for an MRI, a method manufacturing the pole piece and a mold bonding pole piece tiles
US6396266B1 (en) * 1998-11-25 2002-05-28 General Electric Company MR imaging system with interactive MR geometry prescription control
US6166544A (en) 1998-11-25 2000-12-26 General Electric Company MR imaging system with interactive image contrast control
AU1582400A (en) * 1998-12-08 2000-06-26 Odin Medical Technologies Ltd A device and a system for moving and positioning an open magnetic resonance imaging probe
JP3817383B2 (ja) 1999-02-24 2006-09-06 株式会社日立製作所 Ｍｒｉ装置
JP2000287950A (ja) 1999-04-07 2000-10-17 Ge Yokogawa Medical Systems Ltd 磁場安定化方法、磁場発生装置および磁気共鳴撮像装置
US6317618B1 (en) 1999-06-02 2001-11-13 Odin Technologies Ltd. Transportable intraoperative magnetic resonance imaging apparatus
US7019610B2 (en) 2002-01-23 2006-03-28 Stereotaxis, Inc. Magnetic navigation system
US7313429B2 (en) 2002-01-23 2007-12-25 Stereotaxis, Inc. Rotating and pivoting magnet for magnetic navigation
JP2001137212A (ja) * 1999-11-11 2001-05-22 Hitachi Medical Corp 静磁場発生装置及びそれを用いた磁気共鳴イメージング装置
DE60026426T2 (de) 1999-11-16 2006-11-16 Neomax Co., Ltd. Polstückeinheit für einen Magnet der bildgebenden magnetischen Resonanz
US6262576B1 (en) 1999-11-16 2001-07-17 Picker International, Inc. Phased array planar gradient coil set for MRI systems
WO2001053847A1 (en) 2000-01-19 2001-07-26 Millennium Technology Inc. C-shaped magnetic resonance imaging system
US6845262B2 (en) 2000-03-29 2005-01-18 The Brigham And Women's Hospital, Inc. Low-field MRI
US6998841B1 (en) * 2000-03-31 2006-02-14 Virtualscopics, Llc Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans
JP4317646B2 (ja) * 2000-06-26 2009-08-19 独立行政法人理化学研究所 核磁気共鳴装置
WO2002002010A1 (fr) * 2000-07-05 2002-01-10 Hitachi Medical Corporation Dispositif d'imagerie par resonance magnetique et bobine de champ magnetique a gradient utilisee dans un tel dispositif
DE10032836C1 (de) * 2000-07-06 2002-01-17 Siemens Ag Magnetresonanzgerät mit einem Gradientenspulensystem
US6294972B1 (en) * 2000-08-03 2001-09-25 The Mcw Research Foundation, Inc. Method for shimming a static magnetic field in a local MRI coil
AU2001283371A1 (en) 2000-08-15 2002-02-25 The Regents Of The University Of California Method and apparatus for reducing contamination of an electrical signal
JP3728199B2 (ja) * 2000-11-14 2005-12-21 株式会社日立メディコ 磁気共鳴イメージング装置
JP2002159463A (ja) * 2000-11-15 2002-06-04 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置の磁界変動測定方法、磁界変動補償方法およびｍｒｉ装置
US6677752B1 (en) 2000-11-20 2004-01-13 Stereotaxis, Inc. Close-in shielding system for magnetic medical treatment instruments
US6454293B1 (en) * 2000-12-01 2002-09-24 Greg H. Anderson Transport cart for medical-related supplies
US6529000B2 (en) * 2000-12-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Method and system for processing magnetic resonance signals to remove transient spike noise
US20020084782A1 (en) * 2001-01-04 2002-07-04 Warren Guthrie Noise detector and suppressor for magnetic resonance imaging equipment
US6662434B2 (en) 2001-04-03 2003-12-16 General Electric Company Method and apparatus for magnetizing a permanent magnet
US6518867B2 (en) 2001-04-03 2003-02-11 General Electric Company Permanent magnet assembly and method of making thereof
US6611702B2 (en) 2001-05-21 2003-08-26 General Electric Company Apparatus for use in neonatal magnetic resonance imaging
ITSV20010020A1 (it) 2001-06-08 2002-12-08 Esaote Spa Macchina per l'acquisizione di immagini della zona interna di un corpo in particolare per l'acquisizione di immagini diagnostiche
ITSV20010017A1 (it) * 2001-05-28 2002-11-28 Esaote Spa Dispositivo per il rilevamento d'immagini in risonanza magnetica nucleare
US6725893B1 (en) * 2001-06-07 2004-04-27 Tomiko Erickson Cover assembly for a crash cart
JP2003024296A (ja) 2001-07-04 2003-01-28 Ge Medical Systems Global Technology Co Llc 静磁界調整方法およびｍｒｉ装置
JP2005507278A (ja) * 2001-10-29 2005-03-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 医療検査装置とフレーム及び患者テーブルの結合体との組立体、並びにこのような結合体
AP2004003127A0 (en) 2002-02-06 2004-09-30 Univ California Squid detected NMR and MR1 at ultralow fields
ITSV20020014A1 (it) 2002-04-09 2003-10-09 Esaote Spa Metodo e dispositivo per la compensazione di campi magnetici di disturbo in volumi di spazio e macchina per il rilevamento di immagini in ri
WO2003093853A1 (de) * 2002-05-02 2003-11-13 Siemens Aktiengesellschaft Gradientenspulensystem für ein magnet-resonanz-tomographiegerät mit effektiverer kühlung
US7130675B2 (en) 2002-06-28 2006-10-31 Tristan Technologies, Inc. High-resolution magnetoencephalography system and method
JP2004065398A (ja) 2002-08-02 2004-03-04 Hitachi Medical Corp 永久磁石と電磁石から成るハイブリット型磁石を有する磁気共鳴イメージング装置
US7215231B1 (en) 2002-08-16 2007-05-08 Fonar Corporation MRI system
JP2004081264A (ja) 2002-08-23 2004-03-18 Hitachi Medical Corp 遠隔医療システム及び制御モダリティーの遠隔操作装置
FI113615B (fi) 2002-10-17 2004-05-31 Nexstim Oy Kallonmuodon ja sisällön kolmiulotteinen mallinnusmenetelmä
ITSV20020057A1 (it) 2002-11-28 2004-05-29 Esaote Spa Combinazione di macchina per rilevamento di immagini in risonanza nucleare e lettino porta paziente
JP2004187945A (ja) 2002-12-11 2004-07-08 Ge Medical Systems Global Technology Co Llc 医用イメージング装置及び医用イメージングシステム
JP4419954B2 (ja) 2003-02-10 2010-02-24 日立金属株式会社 磁界発生装置
US6788063B1 (en) * 2003-02-26 2004-09-07 Ge Medical Systems Technology Company, Llc Method and system for improving transient noise detection
US6819108B2 (en) 2003-03-21 2004-11-16 General Electric Company Method of magnetic field controlled shimming
US7239143B2 (en) 2003-05-20 2007-07-03 Koninklijke Philips Electronics N.V. Digital magnetic resonance gradient pre-emphasis
CN100473336C (zh) 2003-07-24 2009-04-01 沙丘医疗设备有限公司 用于检查特别是组织的物质以表征其类型的方法和设备
US20050035764A1 (en) 2003-08-14 2005-02-17 Anthony Mantone Method and apparatus for directly cooling hollow conductor wound transverse gradient coil boards
US20050154291A1 (en) * 2003-09-19 2005-07-14 Lei Zhao Method of using a small MRI scanner
JP2005118098A (ja) 2003-10-14 2005-05-12 Hitachi Medical Corp 磁気共鳴イメージング装置
US6809619B1 (en) * 2003-10-16 2004-10-26 G.E. Medical Systems Global Technology Co., Llc System and method for adjusting magnetic center field for permanent MRI magnetic field generator
CN1875288A (zh) * 2003-10-29 2006-12-06 皇家飞利浦电子股份有限公司 用于磁共振成像的可变视野梯度线圈系统
US6937018B2 (en) * 2003-10-31 2005-08-30 General Electric Company Systems and methods for fabricating pole pieces for magnetic resonance imaging systems
US7140420B2 (en) * 2003-11-05 2006-11-28 General Electric Company Thermal management apparatus and uses thereof
JP4724668B2 (ja) 2003-11-26 2011-07-13 アシスト メディカル システムズ，インク． 医療手順の一部として媒体を投与するための装置、方法、およびコンピュータプログラムプロダクト
US6956375B2 (en) * 2004-01-09 2005-10-18 General Electric Company Magnetic resonance imaging magnetic field generator
US20050179512A1 (en) * 2004-02-12 2005-08-18 Ge Medical Systems Global Technology Company, Llc Mri system with liquid cooled rf space
JP2005237501A (ja) 2004-02-25 2005-09-08 Shin Etsu Chem Co Ltd 磁気回路および磁気回路磁界調整方法
CN1669525A (zh) 2004-03-19 2005-09-21 西门子公司 带有一定位单元的磁共振设备
US7126333B2 (en) * 2004-04-19 2006-10-24 Baker Hughes Incorporated Method and apparatus for correcting ringing in NMR signals
ITSV20040020A1 (it) 2004-05-07 2004-08-07 Esaote Spa Struttura magnetica per macchine mri e macchina mri
WO2005116676A1 (en) 2004-05-25 2005-12-08 Hvidovre Hospital Encoding and transmission of signals as rf signals for detection using an mr apparatus
ITSV20040032A1 (it) 2004-08-05 2004-11-05 Esaote Spa Metodo e sonda per la compensazione di campi magnetici di disturbo in volumi di spazio in particolare nelle macchine per il rilevamento di immagini in risonanza magnetica nucleare
JP4279747B2 (ja) * 2004-08-11 2009-06-17 株式会社日立製作所 核磁気共鳴装置
US6906517B1 (en) * 2004-09-28 2005-06-14 General Electric Company Method and apparatus for maintaining thermal stability of permanent magnets in MRI systems
US7135863B2 (en) * 2004-09-30 2006-11-14 General Electric Company Thermal management system and method for MRI gradient coil
GB2419417B (en) 2004-10-20 2007-05-16 Gen Electric Gradient bore cooling and RF shield
GB2419416A (en) * 2004-10-20 2006-04-26 Gen Electric Method of manufacturing gradient coil for MRI device
US8626342B2 (en) 2004-10-27 2014-01-07 Acist Medical Systems, Inc. Data collection device, system, method, and computer program product for collecting data related to the dispensing of contrast media
EP1839065A2 (en) * 2004-11-23 2007-10-03 M2M Imaging Corp. Apparatus for cooling an rf coil on a magnetic resonance imaging system
US8129991B2 (en) * 2004-11-24 2012-03-06 Fonar Corporation Anatomical fixture for magnetic resonance position imaging
US8014867B2 (en) * 2004-12-17 2011-09-06 Cardiac Pacemakers, Inc. MRI operation modes for implantable medical devices
WO2006067746A2 (en) * 2004-12-22 2006-06-29 Koninklijke Philips Electronics, N.V. Radio frequency coil with transmission line end-rings
GB0503622D0 (en) * 2005-02-22 2005-03-30 Siemens Magnet Technology Ltd Shielding for mobile MRI systems
US20090033327A1 (en) * 2005-04-18 2009-02-05 Koninklijke Philips Electronics N. V. Magnetic Resonance Imaging of a Continuously Moving Object
DE602006011749D1 (de) 2005-04-21 2010-03-04 Ksm Inc Elektromagnetische behandlungsvorrichtung
US7307423B2 (en) 2005-05-05 2007-12-11 Wisconsin A.Umni Research Foundation Magnetic resonance elastography using multiple drivers
US8614575B2 (en) 2005-06-17 2013-12-24 The Regents Of The University Of California NMR, MRI, and spectroscopic MRI in inhomogeneous fields
US8514043B2 (en) 2005-09-14 2013-08-20 General Electric Company Systems and methods for passively shielding a magnetic field
US20070063801A1 (en) * 2005-09-16 2007-03-22 Laskaris Evangelos T System and method for magnetic resonance imaging
US7835785B2 (en) 2005-10-04 2010-11-16 Ascension Technology Corporation DC magnetic-based position and orientation monitoring system for tracking medical instruments
EP1943536A1 (en) 2005-10-27 2008-07-16 Koninklijke Philips Electronics N.V. Active decoupling of transmitters in mri
GB2435327B (en) * 2005-11-01 2008-01-09 Siemens Magnet Technology Ltd Transportable magnetic resonance imaging (MRI) system
AU2006331312A1 (en) 2005-11-17 2007-07-05 Brain Research Institute Pty Ltd Apparatus and method for detection and monitoring of electrical activity and motion in the presence of a magnetic field
JP5283839B2 (ja) * 2005-11-25 2013-09-04 東芝メディカルシステムズ株式会社 医用画像診断システム
US7659719B2 (en) 2005-11-25 2010-02-09 Mr Instruments, Inc. Cavity resonator for magnetic resonance systems
CN100411585C (zh) * 2005-11-30 2008-08-20 西门子（中国）有限公司 磁共振成像系统的大视野成像装置
JP4665751B2 (ja) * 2005-12-22 2011-04-06 株式会社日立製作所 高抵抗磁石を用いたｍｒｉ装置
US7573268B2 (en) 2006-02-22 2009-08-11 Los Alamos National Security, Llc Direct imaging of neural currents using ultra-low field magnetic resonance techniques
EP1991888A4 (en) 2006-03-09 2010-01-20 Insight Neuroimaging Systems L MICROSTRUCTURE COIL FOR MRI DEVICES
WO2007106765A2 (en) 2006-03-11 2007-09-20 Xigo Nanotools Llc Compact and portable low-field pulsed nmr dispersion analyzer
US7271591B1 (en) 2006-03-15 2007-09-18 General Electric Company Methods and apparatus for MRI shims
US8120358B2 (en) 2006-04-13 2012-02-21 The Regents Of The University Of California Magnetic resonance imaging with high spatial and temporal resolution
CN1831552B (zh) * 2006-04-20 2010-05-12 华东师范大学 基于usb总线的一体化核磁共振谱仪控制台
CN101427150B (zh) 2006-04-24 2012-09-05 皇家飞利浦电子股份有限公司 多元件rf线圈的去耦系统以及方法
US7592807B2 (en) * 2006-04-25 2009-09-22 The Board Of Trustees Of The Leland Stanford Junior University Maximum likelihood estimator in the presence of non-identically distributed noise for decomposition of chemical species in MRI
US7821402B2 (en) 2006-05-05 2010-10-26 Quality Electrodynamics IC tags/RFID tags for magnetic resonance imaging applications
JP4969148B2 (ja) * 2006-05-17 2012-07-04 株式会社日立メディコ シムコイルの製造方法および磁気共鳴イメージング装置
US8626266B1 (en) * 2006-06-01 2014-01-07 Perinatronics Medical Systems, Inc. ECG triggered heart and arterial magnetic resonance imaging
US20070285197A1 (en) 2006-06-08 2007-12-13 General Electric Company Method for disassembling a magnetic field generator
JP4847236B2 (ja) * 2006-07-07 2011-12-28 株式会社日立メディコ 磁気共鳴イメージング装置
WO2008008447A2 (en) 2006-07-12 2008-01-17 The Regents Of The University Of California Portable device for ultra-low field magnetic resonance imaging (ulf-mri)
US7253627B1 (en) * 2006-07-19 2007-08-07 Univ King Fahd Pet & Minerals Method for removing noise from nuclear magnetic resonance signals and images
US20080027306A1 (en) 2006-07-31 2008-01-31 General Electric Company System and method for initiating a diagnostic imaging scan
US20080048658A1 (en) * 2006-08-24 2008-02-28 Stephen Gerard Hushek Automatic noise cancellation for unshielded mr systems
US7436180B2 (en) 2006-10-04 2008-10-14 General Electric Company Gradient coil apparatus and method of fabricating a gradient coil to reduce artifacts in MRI images
US8850338B2 (en) 2006-10-13 2014-09-30 Siemens Medical Solutions Usa, Inc. System and method for selection of anatomical images for display using a touch-screen display
US20080139896A1 (en) 2006-10-13 2008-06-12 Siemens Medical Solutions Usa, Inc. System and Method for Graphical Annotation of Anatomical Images Using a Touch Screen Display
WO2008057578A1 (en) 2006-11-08 2008-05-15 T2 Biosystems, Inc. Nmr systems for in vivo detection of analytes
GB2445759A (en) * 2006-11-28 2008-07-23 Inst Of Food Res Magnetic resonance imaging scanner
US7511502B2 (en) * 2007-01-05 2009-03-31 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
US7759938B2 (en) 2007-02-05 2010-07-20 Morpho Detection, Inc. Apparatus and method for varying magnetic field strength in magnetic resonance measurements
JP5222735B2 (ja) * 2007-02-06 2013-06-26 株式会社日立メディコ 磁気共鳴イメージング装置および傾斜磁場コイル
EP1962100A1 (en) * 2007-02-20 2008-08-27 Esaote S.p.A. Magnetic structure for MRI machines and MRI machine particularly for orthopedic or rheumatologic applications
DE102007009203B4 (de) 2007-02-26 2012-03-22 Siemens Ag Verfahren zur Bestimmung oder Anpassung eines Shims zur Homogenisierung eines Magnetfeldes einer Magnetresonanzeinrichtung und zugehörige Magnetresonanzeinrichtung
US7414401B1 (en) 2007-03-26 2008-08-19 General Electric Company System and method for shielded dynamic shimming in an MRI scanner
US7489131B2 (en) * 2007-04-23 2009-02-10 General Electric Co. System and apparatus for direct cooling of gradient coils
WO2008137485A2 (en) 2007-05-04 2008-11-13 California Institute Of Technology Low field squid mri devices, components and methods
US8175677B2 (en) 2007-06-07 2012-05-08 MRI Interventions, Inc. MRI-guided medical interventional systems and methods
WO2008153036A1 (ja) * 2007-06-14 2008-12-18 Hitachi Medical Corporation オープン型磁気共鳴イメージング装置
US20080315879A1 (en) * 2007-06-19 2008-12-25 General Electric Company System and apparatus for electromagnetic noise detection in an mr imaging scanner environment
US20120003160A1 (en) 2007-06-29 2012-01-05 Amag Pharmaceuticals, Inc. Macrophage-Enhanced MRI (MEMRI) in a Single Imaging Session
CN104316953B (zh) * 2007-07-02 2018-05-15 皇家飞利浦电子股份有限公司 用于混合pet-mr系统的热稳定的pet探测器
US8335359B2 (en) 2007-07-20 2012-12-18 General Electric Company Systems, apparatus and processes for automated medical image segmentation
US20100219833A1 (en) 2007-07-26 2010-09-02 Emscan Limited Magnet assembly
US8466681B2 (en) * 2007-08-30 2013-06-18 Hitachi Medical Corporation Open-type MRI apparatus, and open-type superconducting MRI apparatus
WO2009029896A1 (en) 2007-08-31 2009-03-05 The Regents Of The University Of California Adjustable permanent magnet assembly for nmr and mri
CN101388271A (zh) * 2007-09-14 2009-03-18 Ge医疗系统环球技术有限公司 磁体系统和mri设备
CN101162637B (zh) * 2007-09-17 2011-05-11 山西省平遥县新星磁材有限公司 超高场强磁选机用永磁体装置
US8169221B2 (en) * 2007-10-31 2012-05-01 Griswold Mark A Multi-frequency excitation coils for MRI
AU2008325088A1 (en) 2007-11-06 2009-05-14 T2 Biosystems, Inc. Small magnet and RF coil for magnetic resonance relaxometry
EP2229097A4 (en) 2007-11-09 2011-01-26 Vista Clara Inc MULTILAYER NUCLEAR CORE MAGNETIC RESONANCE DETECTION AND IMAGING APPARATUS AND METHOD
US7812604B2 (en) 2007-11-14 2010-10-12 General Electric Company Thermal management system for cooling a heat generating component of a magnetic resonance imaging apparatus
ITTO20070840A1 (it) 2007-11-23 2009-05-24 Paramed Medical Systems S R L Sistema di posizionamento per un'apparecchiatura medicale, ed apparecchiatura di imaging a risonanza magnetica comprendente un tale sistema
US8232799B2 (en) * 2007-11-27 2012-07-31 Arjae Spectral Enterprises Noise reduction apparatus, systems, and methods
US8570035B2 (en) 2007-12-14 2013-10-29 The Regents Of The University Of California Magnetic resonance imaging of living systems by remote detection
US7753165B2 (en) * 2007-12-21 2010-07-13 Robert Bosch Gmbh Device and method for active noise cancellation in exhaust gas channel of a combustion engine
JP2009240767A (ja) 2008-03-10 2009-10-22 Toshiba Corp 磁気共鳴イメージング装置
EP2262570A1 (en) 2008-03-12 2010-12-22 Navotek Medical Ltd. Combination mri and radiotherapy systems and methods of use
JP5170540B2 (ja) 2008-04-24 2013-03-27 株式会社日立メディコ 磁気共鳴イメージング装置
WO2009137354A1 (en) 2008-05-05 2009-11-12 Mayo Foundation For Medical Education And Research Method for assessing the probability of disease development in tissue
US7834270B2 (en) 2008-07-07 2010-11-16 Imris Inc. Floating segmented shield cable assembly
US7936170B2 (en) * 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US8255038B2 (en) 2008-08-28 2012-08-28 Siemens Medical Solutions Usa, Inc. System and method for non-uniform image scanning and acquisition
JP5567305B2 (ja) * 2008-09-10 2014-08-06 株式会社竹中工務店 磁気シールドシステム及び磁気シールド方法
US8692412B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
AR073770A1 (es) * 2008-10-20 2010-12-01 Imclone Llc Anticuerpo aislado que se enlaza especificamente con, e induce la degradacion del receptor-3 del factor de crecimiento del fibroblasto humano (fgfr-3), fragmento de enlace fgfr-3 humano del mismo, composicion farmaceutica y producto que lo comprenden
EP2184615A1 (en) 2008-11-05 2010-05-12 Koninklijke Philips Electronics N.V. A magnetic resonance imaging system comprising a power supply unit adapted for providing direct current electrical power
US7902826B2 (en) * 2008-12-12 2011-03-08 General Electric Company Transverse gradient coil for MRI systems and method for manufacturing the same
US9222998B2 (en) 2008-12-18 2015-12-29 Grum Teklemariam Compact inhomogeneous permanent magnetic field generator for magnetic resonance imaging
US8328732B2 (en) 2008-12-18 2012-12-11 Devicor Medical Products, Inc. Control module interface for MRI biopsy device
JP4852091B2 (ja) * 2008-12-22 2012-01-11 株式会社日立メディコ 傾斜磁場コイル装置、核磁気共鳴撮像装置、および、コイルパターンの設計方法
JP4982881B2 (ja) * 2008-12-26 2012-07-25 国立大学法人 熊本大学 位相差強調画像化法（ＰｈａｓｅＤｉｆｆｅｒｅｎｃｅＥｎｈａｎｃｅｄＩｍａｇｉｎｇ；ＰＡＤＲＥ）、機能画像作成法、位相差強調画像化プログラム、位相差強調画像化装置、機能画像作成装置および磁気共鳴画像化（ＭａｇｎｅｔｉｃＲｅｓｏｎａｎｃｅＩｍａｇｉｎｇ；ＭＲＩ）装置
CN101788655A (zh) 2009-01-24 2010-07-28 Ge医疗系统环球技术有限公司 磁共振成像系统以及使该系统中主磁体的温度稳定的方法
US8253416B2 (en) * 2009-03-10 2012-08-28 Time Medical Holdings Company Limited Superconductor magnetic resonance imaging system and method (super-MRI)
EP2230530A1 (en) * 2009-03-20 2010-09-22 Koninklijke Philips Electronics N.V. A tesseral shim coil for a magnetic resonance system
DE212010000045U1 (de) * 2009-04-21 2012-01-23 Aspect Magnet Technologies Ltd. Permanentmagnetenanordnung mit fest gegenüberliegender Platte
US20100292564A1 (en) * 2009-05-18 2010-11-18 Cantillon Murphy Padraig J System and Method For Magnetic-Nanoparticle, Hyperthermia Cancer Therapy
US8064183B2 (en) * 2009-06-01 2011-11-22 Olliges William E Capacitor based bi-directional degaussing device with chamber
WO2010144419A2 (en) 2009-06-08 2010-12-16 Surgivision, Inc. Mri-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time
US8198891B2 (en) * 2009-06-15 2012-06-12 General Electric Company System, method, and apparatus for magnetic resonance RF-field measurement
DE102009027119B4 (de) * 2009-06-23 2013-01-17 Sirona Dental Systems Gmbh Magnetfeldeinheit eines MRT-Systems zur bildgebenden Erfassung eines Kopfbereichs
GB2471705B (en) 2009-07-09 2011-07-27 Siemens Magnet Technology Ltd Methods and apparatus for storage of energy removed from superconducting magnets
ITGE20090059A1 (it) 2009-07-28 2011-01-29 Esaote Spa Macchina per il rilevamento di immagini mri
JP5570910B2 (ja) * 2009-09-28 2014-08-13 株式会社東芝 磁気共鳴イメージング装置
WO2011047376A2 (en) 2009-10-16 2011-04-21 Emprimus, Inc. Modular electromagnetically shielded enclosure
US20110142316A1 (en) 2009-10-29 2011-06-16 Ge Wang Tomography-Based and MRI-Based Imaging Systems
US10162026B2 (en) 2009-11-09 2018-12-25 Vista Clara Inc. Noise canceling in-situ NMR detection
US8816684B2 (en) * 2009-11-09 2014-08-26 Vista Clara Inc. Noise canceling in-situ NMR detection
US8378682B2 (en) 2009-11-17 2013-02-19 Muralidhara Subbarao Field image tomography for magnetic resonance imaging
US8593141B1 (en) 2009-11-24 2013-11-26 Hypres, Inc. Magnetic resonance system and method employing a digital squid
JP5782450B2 (ja) * 2009-12-10 2015-09-24 コーニンクレッカ フィリップス エヌ ヴェ 高周波遮蔽若しくはエンクロージャを持つ磁気共鳴対応電気機器
WO2011075770A1 (en) * 2009-12-21 2011-06-30 Nmr Holdings No. 2 Pty Limited Open-bore magnet for use in magnetic resonance imaging
RU2573545C2 (ru) 2009-12-28 2016-01-20 Конинклейке Филипс Электроникс Н.В. Трубчатый тепловой переключатель для магнита, не использующего криогенные среды
BR112012015630A2 (pt) 2009-12-28 2018-04-10 Koninklijke Philips Eletronics N V "aparelho terapêutico e produto de programa de computador que contém instruções executáveis por maquina para execução por um controlador de um aparelho terapêutico"
US8427148B2 (en) 2009-12-31 2013-04-23 Analogic Corporation System for combining magnetic resonance imaging with particle-based radiation systems for image guided radiation therapy
CN106388823B (zh) 2010-02-24 2019-11-29 优瑞技术公司 分体式磁共振成像系统
US8970217B1 (en) * 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
WO2011127946A1 (en) 2010-04-15 2011-10-20 Elekta Ab (Publ) Radiotherapy apparatus
EP2388610A1 (en) * 2010-05-20 2011-11-23 Koninklijke Philips Electronics N.V. Magnetic Resonance Imaging Gradient Coil, Magnet Assembly, and System
GB201009101D0 (en) * 2010-06-01 2010-07-14 Nordic Bioscience As Computer based analysis of MRI images
CN101869479B (zh) * 2010-06-13 2012-04-18 苏州纽迈电子科技有限公司 可移动式低场核磁共振成像系统
BR112013001488A2 (pt) * 2010-07-23 2016-05-31 Konink Philps Electronics Nv dispositivo de detecção do estado fisiológico para a detecção de um estado fisiológico de um paciente e a minimização da quantidade de interferência gerada durante uma varredura de ressonância magnética por um sistema de ressonância magnética, sistema de irm, método para a detecção de um estado fisiológico de um paciente e a minimização de uma quantidade de interferência gerada durante uma verradura de ressonância magnética, método para a operação de um sistema de irm e dispositivo de detecção de pressão para a detecção de um sinal de pressão e a minimização da quantidade de interferência gerada durante uma varredura de ressonância magnética por um sistema de ressonância magnética com um orifício.
JP5618683B2 (ja) * 2010-08-03 2014-11-05 株式会社日立メディコ 磁気共鳴イメージング装置及び輝度不均一補正方法
JP5482554B2 (ja) * 2010-08-04 2014-05-07 株式会社村田製作所 積層型コイル
EP2418516A3 (en) * 2010-08-12 2014-02-19 E-Pharma Trento S.p.A. Apparatus and method for detecting the presence of a particle of a ferromagnetic metal in a packaging of a paramagnetic material
EP2609443A1 (en) * 2010-08-25 2013-07-03 Koninklijke Philips Electronics N.V. Rf shield for mri comprising conductive coating as shielding material
EP2423699A1 (en) * 2010-08-30 2012-02-29 Koninklijke Philips Electronics N.V. Magnetic resonance imaging system, computer system, and computer program product for sending control messages to an anesthesia system
GB2483890A (en) * 2010-09-22 2012-03-28 Tesla Engineering Ltd MRIS gradient coil assembly with screening layers connected to respective coil layers
GB2483889A (en) * 2010-09-22 2012-03-28 Tesla Engineering Ltd Gradient coil sub assemblies
US9500731B2 (en) 2010-10-15 2016-11-22 Eleazar Castillo Shimming device and method to improve magnetic field homogeneity in magnetic resonance imaging devices
US8638096B2 (en) * 2010-10-19 2014-01-28 The Board Of Trustees Of The Leland Stanford Junior University Method of autocalibrating parallel imaging interpolation from arbitrary K-space sampling with noise correlations weighted to reduce noise of reconstructed images
US8563298B2 (en) 2010-10-22 2013-10-22 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
US8409807B2 (en) 2010-10-22 2013-04-02 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
US8901928B2 (en) 2010-11-09 2014-12-02 Imris Inc. MRI safety system
KR101152835B1 (ko) * 2010-12-27 2012-06-12 한국표준과학연구원 자기장 상쇄 장치 및 자기장 상쇄 방법
CN102073024B (zh) * 2011-01-31 2013-03-06 汕头市超声仪器研究所有限公司 一种手持式超低场mri的成像装置
US8374663B2 (en) 2011-01-31 2013-02-12 General Electric Company Cooling system and method for cooling superconducting magnet devices
US20140178901A1 (en) 2011-03-22 2014-06-26 The General Hospital Corporation Molecular Analysis of Tumor Samples
CN103597370B (zh) * 2011-04-21 2016-01-06 马普协会 空间编码的相位对比磁共振成像
US8558547B2 (en) * 2011-05-05 2013-10-15 General Electric Company System and method for magnetic resonance radio-frequency field mapping
US9833168B2 (en) * 2011-06-06 2017-12-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Noise tolerant localization systems and methods
WO2012173635A1 (en) 2011-06-13 2012-12-20 Vanderbilt University Multiple resonance nmr spectroscopy using a single transmitter
US9351662B2 (en) 2011-06-17 2016-05-31 Microsoft Technology Licensing, Llc MRI scanner that outputs bone strength indicators
CN102360691B (zh) * 2011-06-24 2013-03-13 中国科学院电工研究所 一种带有铁环结构的开放式核磁共振磁体系统
EP2736409A4 (en) 2011-07-28 2015-04-22 Brigham & Womens Hospital Systems and methods for mobile magnetic resonance measurements of lung properties
US9254097B2 (en) 2011-09-19 2016-02-09 Los Alamos National Security, Llc System and method for magnetic current density imaging at ultra low magnetic fields
DE102011083204B4 (de) * 2011-09-22 2018-12-20 Siemens Healthcare Gmbh Kühleinrichtung für eine Gradientenspule und deren Verwendung
WO2013058062A1 (ja) * 2011-10-21 2013-04-25 株式会社 日立メディコ 磁気共鳴イメージング装置およびその運転方法
FI125397B (en) * 2012-01-24 2015-09-30 Elekta Ab A method for using spatial and temporal oversampling in multichannel measurements
TWI587597B (zh) * 2012-02-17 2017-06-11 Ｌｇ伊諾特股份有限公司 無線電力傳輸器，無線電力接收器，以及無線電力傳輸系統的電力傳輸方法
JP2013175028A (ja) 2012-02-24 2013-09-05 Alps Electric Co Ltd 操作感触付与型入力装置
US9316707B2 (en) 2012-04-18 2016-04-19 General Electric Company System and method of receive sensitivity correction in MR imaging
US9500727B2 (en) 2012-04-20 2016-11-22 Regents Of The University Of Minnesota System and method for control of RF circuits for use with an MRI system
US9883878B2 (en) 2012-05-15 2018-02-06 Pulse Therapeutics, Inc. Magnetic-based systems and methods for manipulation of magnetic particles
US9244139B2 (en) 2012-05-18 2016-01-26 Neocoil, Llc Method and apparatus for MRI compatible communications
PL2852423T3 (pl) * 2012-05-21 2019-03-29 Boehringer Ingelheim International Gmbh System z inhalatora i kapsułki
KR102020534B1 (ko) 2012-06-15 2019-09-10 더 제너럴 하스피탈 코포레이션 영구 자석들의 로테이팅 어레이를 사용하는 자기 공명 이미징을 위한 시스템 및 방법
US8993898B2 (en) 2012-06-26 2015-03-31 ETS-Lindgren Inc. Movable EMF shield, method for facilitating rapid imaging and treatment of patient
US8825132B2 (en) * 2012-07-04 2014-09-02 Bruker Biospin Gmbh Field cycling method for magnetic resonance
GB201212813D0 (en) 2012-07-19 2012-09-05 Univ Aberdeen Apparatus for use with an MRI scanner
US20140066739A1 (en) 2012-08-29 2014-03-06 Bin He System and method for quantifying or imaging pain using electrophysiological measurements
CN102800057A (zh) * 2012-09-18 2012-11-28 苏州安科医疗系统有限公司 一种用于磁共振成像基于相位一致性的图像去噪方法
US9910115B2 (en) 2012-10-22 2018-03-06 The General Hospital Corporation System and method for portable magnetic resonance imaging using a rotating array of magnets
JP5902317B2 (ja) 2012-11-16 2016-04-13 株式会社日立製作所 磁気共鳴イメージング装置および定量的磁化率マッピング法
CN103852740B (zh) * 2012-11-30 2016-12-07 通用电气公司 降低涡电流磁场的系统和方法
US10060997B2 (en) 2012-12-05 2018-08-28 Hitachi, Ltd. Magnetic resonance imaging apparatus and operating method of cooling fan motor of magnetic resonance imaging apparatus
US9268572B2 (en) 2012-12-11 2016-02-23 International Business Machines Corporation Modify and execute next sequential instruction facility and instructions therefor
EP2749318A1 (en) 2012-12-28 2014-07-02 Theraclion SA Image-guided therapeutic apparatus and method of preparation of an image-guided therapeutic apparatus for treatment of tissue
US9355774B2 (en) * 2012-12-28 2016-05-31 General Electric Company System and method for manufacturing magnetic resonance imaging coils using ultrasonic consolidation
US9782141B2 (en) 2013-02-01 2017-10-10 Kineticor, Inc. Motion tracking system for real time adaptive motion compensation in biomedical imaging
EP2765437B1 (en) * 2013-02-12 2020-05-06 Siemens Healthcare GmbH A simple method to denoise ratio images in magnetic resonance imaging
WO2014133186A1 (ja) * 2013-03-01 2014-09-04 株式会社東芝 磁気共鳴イメージング装置及び傾斜磁場コイル
WO2014143796A2 (en) 2013-03-15 2014-09-18 Mobius Imaging, Llc Mobile x-ray imaging system
US9814390B2 (en) 2013-03-15 2017-11-14 Synaptive Medical (Barbados) Inc. Insert imaging device for surgical procedures
US10311598B2 (en) 2013-05-16 2019-06-04 The Regents Of The University Of California Fully automated localization of electroencephalography (EEG) electrodes
US20160011290A1 (en) 2013-05-21 2016-01-14 Victor Iannello Non-Invasive, In-Vivo Measurement of Blood Constituents Using a Portable Nuclear Magnetic Resonance Device
DE102013210237B4 (de) 2013-06-03 2016-12-29 Siemens Healthcare Gmbh Verfahren zum Betreiben eines mobilen Magnetresonanztomographiesystems
EP3047292B1 (en) 2013-09-17 2021-06-30 Synaptive Medical Inc. Coil assembly for magnetic resonance imaging
DE202013105212U1 (de) 2013-11-17 2013-12-19 Aspect Imaging Ltd. Schließvorrichtung eines MRT-Inkubators
US10264995B2 (en) * 2013-12-04 2019-04-23 Obalon Therapeutics, Inc. Systems and methods for locating and/or characterizing intragastric devices
WO2015085257A1 (en) 2013-12-06 2015-06-11 Sonitrack Systems, Inc. Mechanically driven ultrasound scanning system and method
US20150198684A1 (en) * 2014-01-13 2015-07-16 Tamer BASHA System and Method For Flexible Automated Magnetic Resonance Imaging Reconstruction
DE202014101104U1 (de) 2014-03-09 2014-04-03 Aspect Imaging Ltd. Eine wärmeisolierende MRT-Ummantelung
EP3126861B1 (en) * 2014-03-31 2023-10-18 Koninklijke Philips N.V. Magnetic resonance imaging with rf noise detection coils
US20150285882A1 (en) 2014-04-03 2015-10-08 University Of Maryland, Baltimore Portable system and method for mri imaging and tissue analysis
CN103913778B (zh) * 2014-04-10 2017-02-15 吉林大学 多个近端参考线圈的核磁共振信号实时噪声抵消装置
EP3132276A2 (en) 2014-04-15 2017-02-22 Imperial Innovations Ltd Mri apparatus and methods
DK3151663T3 (da) 2014-06-02 2020-11-30 Transmedics Inc Ex vivo-organplejesystem
US9678183B2 (en) 2014-08-14 2017-06-13 General Electric Company Wireless actuator circuit for wireless actuation of micro electromechanical system switch for magnetic resonance imaging
CN111896903A (zh) 2014-09-05 2020-11-06 海珀菲纳研究股份有限公司 噪声抑制方法和设备
US20160069967A1 (en) * 2014-09-10 2016-03-10 General Electric Company Apparatus and system for imaging an intubated patient
JP6464637B2 (ja) * 2014-09-26 2019-02-06 株式会社ノーリツ コージェネレーションシステム
EP3217872A4 (en) 2014-11-11 2018-07-18 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
JP6268108B2 (ja) * 2015-01-30 2018-01-24 株式会社日立製作所 超電導磁石ならびに磁気共鳴撮像装置
AU2016250077B2 (en) 2015-04-13 2021-04-15 Hyperfine Operations, Inc. Magnetic coil power methods and apparatus
JP6784697B2 (ja) 2015-05-12 2020-11-11 ハイパーファイン リサーチ，インコーポレイテッド 高周波コイルの方法および装置
US9958521B2 (en) 2015-07-07 2018-05-01 Q Bio, Inc. Field-invariant quantitative magnetic-resonance signatures
US10194829B2 (en) 2015-07-07 2019-02-05 Q Bio, Inc. Fast scanning based on magnetic resonance history
US10031198B2 (en) * 2015-08-04 2018-07-24 General Electric Company Methods and systems for a dual wind gradient coil
CN106483483B (zh) * 2015-08-27 2019-09-06 通用电气公司 梯度线圈及其制造方法
KR102454746B1 (ko) * 2015-10-01 2022-10-17 삼성전자주식회사 통신 시스템에서 미디어 리소스 식별 정보를 송수신하는 장치 및 방법
CN109073681B (zh) 2016-03-22 2020-10-23 海珀菲纳研究股份有限公司 用于磁场匀场的方法和设备
US10359486B2 (en) 2016-04-03 2019-07-23 Q Bio, Inc. Rapid determination of a relaxation time
DE102016211072A1 (de) * 2016-06-21 2017-12-21 Siemens Healthcare Gmbh Verfahren zu einem Bereitstellen einer Auswahl von zumindest einem Protokollparameter aus einer Vielzahl von Protokollparametern sowie eine Magnetresonanzvorrichtung hierzu
TWI667487B (zh) 2016-09-29 2019-08-01 美商超精細研究股份有限公司 射頻線圈調諧方法及裝置
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
WO2018098141A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
EP3467531A1 (de) * 2017-10-05 2019-04-10 Siemens Healthcare GmbH Magnetresonanztomograph mit aktiver störunterdrückung und verfahren zur störunterdrückung in einem magnetresonanztomographen
CA3096397A1 (en) 2018-04-20 2019-10-24 Hyperfine Research, Inc. Deployable guard for portable magnetic resonance imaging devices
AU2019272580A1 (en) 2018-05-21 2020-11-12 Hyperfine Operations, Inc. Radio-frequency coil signal chain for a low-field MRI system
BR112020021872A2 (pt) 2018-05-21 2021-01-26 Hyperfine Research, Inc. métodos e aparelhos de magneto b0 para um sistema de ressonância magnética
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
JP2021532875A (ja) 2018-07-30 2021-12-02 ハイパーファイン，インコーポレイテッド 磁気共鳴画像再構成のための深層学習技術
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
CA3106683A1 (en) 2018-07-31 2020-02-06 Hyperfine Research, Inc. Medical imaging device messaging service
JP2021534852A (ja) 2018-08-15 2021-12-16 ハイパーファイン，インコーポレイテッド 磁気共鳴画像においてアーティファクトを抑制するためのディープラーニング技術
CA3122087A1 (en) 2018-12-19 2020-06-25 Hyperfine Research, Inc. System and methods for grounding patients during magnetic resonance imaging
WO2020139476A2 (en) 2018-12-28 2020-07-02 Hyperfine Research, Inc. Correcting for hysteresis in magnetic resonance imaging
EP3937774A1 (en) 2019-03-12 2022-01-19 Hyperfine, Inc. Systems and methods for magnetic resonance imaging of infants
JP2022526718A (ja) 2019-03-14 2022-05-26 ハイパーファイン，インコーポレイテッド 空間周波数データから磁気共鳴画像を生成するための深層学習技術
KR20220005492A (ko) 2019-04-26 2022-01-13 하이퍼파인, 인크. 자기 공명 영상 시스템의 동적 제어를 위한 기술
KR20220007876A (ko) 2019-05-07 2022-01-19 하이퍼파인, 인크. 유아의 자기 공명 이미징을 위한 시스템, 디바이스 및 방법
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
DE102020202830A1 (de) * 2020-03-05 2021-09-09 Siemens Healthcare Gmbh Magnetresonanztomograph und Verfahren zum Betrieb mit dynamischer B0-Kompensation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921537A2 (en) * 1997-12-05 1999-06-09 Picker Nordstar Inc. Magnet coil assembly
EP0957368A2 (en) * 1998-04-14 1999-11-17 Picker Nordstar, OY RF coils for magnetic resonance imaging
US20120240385A1 (en) * 2003-09-19 2012-09-27 Grum Teklemariam Cylindrical Bi-Planar Gradient Coil for MRI

Also Published As

Publication number Publication date
IL250935B (en) 2021-08-31
WO2016037028A1 (en) 2016-03-10
TWI627428B (zh) 2018-06-21
US20170227616A1 (en) 2017-08-10
CA2960178A1 (en) 2016-03-10
US10466327B2 (en) 2019-11-05
US10613181B2 (en) 2020-04-07
AU2015311830A1 (en) 2017-04-20
CA3043061A1 (en) 2016-03-10
US20190101607A1 (en) 2019-04-04
EP3189340A4 (en) 2018-05-02
IL250935A0 (en) 2017-04-30
IL250939A0 (en) 2017-04-30
US20160069970A1 (en) 2016-03-10
CN107110932A (zh) 2017-08-29
MX2017002940A (es) 2017-12-07
US20190086497A1 (en) 2019-03-21
US11221386B2 (en) 2022-01-11
IL284727B (en) 2022-06-01
US20160169992A1 (en) 2016-06-16
US20160231402A1 (en) 2016-08-11
KR20170048577A (ko) 2017-05-08
US11175364B2 (en) 2021-11-16
US10591564B2 (en) 2020-03-17
AU2015311749A1 (en) 2017-04-20
CA3066755A1 (en) 2016-03-10
US20160231404A1 (en) 2016-08-11
CN111896903A (zh) 2020-11-06
CN112083365B (zh) 2023-06-27
IL250933B (en) 2021-06-30
US10241177B2 (en) 2019-03-26
AU2015311828B2 (en) 2019-05-02
MX2017002938A (es) 2017-12-07
CN112098912A (zh) 2020-12-18
EP3189343A4 (en) 2018-05-02
US10495712B2 (en) 2019-12-03
EP3189341A4 (en) 2018-05-02
JP2020121137A (ja) 2020-08-13
CA2960178C (en) 2020-03-24
US20220349975A1 (en) 2022-11-03
CN107110931A (zh) 2017-08-29
CN107110930A (zh) 2017-08-29
US20190033416A1 (en) 2019-01-31
JP6832852B2 (ja) 2021-02-24
AU2015311830B2 (en) 2020-11-19
CA2960200A1 (en) 2016-03-10
CN112083365A (zh) 2020-12-15
US20170102443A1 (en) 2017-04-13
JP2022000241A (ja) 2022-01-04
JP6674645B2 (ja) 2020-04-01
EP3189340A1 (en) 2017-07-12
US9797971B2 (en) 2017-10-24
AU2015311825B2 (en) 2019-01-17
KR20170048558A (ko) 2017-05-08
JP6761416B2 (ja) 2020-09-23
JP2017526513A (ja) 2017-09-14
CA2960189A1 (en) 2016-03-10
US20220043088A1 (en) 2022-02-10
US20160069972A1 (en) 2016-03-10
AU2015311828A1 (en) 2017-04-20
US11397233B2 (en) 2022-07-26
JP6955595B2 (ja) 2021-10-27
JP2020127750A (ja) 2020-08-27
US20220091211A1 (en) 2022-03-24
CA2960189C (en) 2021-11-23
US9625544B2 (en) 2017-04-18
US20160223631A1 (en) 2016-08-04
US9817093B2 (en) 2017-11-14
AU2015311749B2 (en) 2018-06-21
US9541616B2 (en) 2017-01-10
KR20170052621A (ko) 2017-05-12
IL284727A (en) 2021-08-31
US10139464B2 (en) 2018-11-27
US9625543B2 (en) 2017-04-18
JP2017527425A (ja) 2017-09-21
IL250934A0 (en) 2017-04-30
EP3189344A4 (en) 2018-06-13
BR112017004336A2 (pt) 2017-12-05
US9638773B2 (en) 2017-05-02
US20160169993A1 (en) 2016-06-16
BR112017004369A2 (pt) 2017-12-05
US20200018806A1 (en) 2020-01-16
US20200025851A1 (en) 2020-01-23
US10768255B2 (en) 2020-09-08
US20160069968A1 (en) 2016-03-10
US20160069975A1 (en) 2016-03-10
BR112017004353A2 (pt) 2017-12-05
JP2017527424A (ja) 2017-09-21
WO2016037101A1 (en) 2016-03-10
JP6684804B2 (ja) 2020-04-22
EP3189341A1 (en) 2017-07-12
JP2017526512A (ja) 2017-09-14
JP6882569B2 (ja) 2021-06-02
KR20170048560A (ko) 2017-05-08
WO2016037025A1 (en) 2016-03-10
US20190162806A1 (en) 2019-05-30
JP2021120001A (ja) 2021-08-19
WO2016037030A1 (en) 2016-03-10
US10488482B2 (en) 2019-11-26
US9547057B2 (en) 2017-01-17
CN107110931B (zh) 2020-09-22
CN107110933B (zh) 2020-09-04
EP3189342A1 (en) 2017-07-12
US10379186B2 (en) 2019-08-13
IL250933A0 (en) 2017-04-30
EP3189344A1 (en) 2017-07-12
CA2960194C (en) 2020-12-08
US20180038931A1 (en) 2018-02-08
US20230333188A1 (en) 2023-10-19
EP3189343A1 (en) 2017-07-12
US20160069971A1 (en) 2016-03-10
US20160231403A1 (en) 2016-08-11
US20160231399A1 (en) 2016-08-11
AU2019201685A1 (en) 2019-04-04
CA2960194A1 (en) 2016-03-10
WO2016037042A1 (en) 2016-03-10
MX366786B (es) 2019-07-23
CN107110932B (zh) 2020-09-01
MX2017002937A (es) 2017-10-04
AU2019201685B2 (en) 2021-02-25
US20200011952A1 (en) 2020-01-09
US20180024208A1 (en) 2018-01-25
AU2015311725A1 (en) 2017-04-20
TW201712357A (zh) 2017-04-01
CN112098912B (zh) 2023-10-13
US11662412B2 (en) 2023-05-30
BR112017004357A2 (pt) 2017-12-05
AU2015311825A1 (en) 2017-04-20
US9645210B2 (en) 2017-05-09
CN107110930B (zh) 2020-08-04
AU2021203286A1 (en) 2021-06-17
CA3043063A1 (en) 2016-03-10
CN111983536A (zh) 2020-11-24
CA2960191A1 (en) 2016-03-10
IL250939B (en) 2022-07-01
US10145922B2 (en) 2018-12-04
CN107110933A (zh) 2017-08-29
JP2020078579A (ja) 2020-05-28
MX2017002939A (es) 2017-12-07

Similar Documents

Publication Publication Date Title
IL250934A0 (en) Methods for low-field magnetic resonance imaging and system
EP3433624B8 (en) Methods and apparatus for magnetic field shimming
EP3132742A4 (en) Magnetic resonance imaging device and method for generating magnetic resonance image
EP3283895A4 (en) METHODS AND APPARATUS FOR MAGNETIC COIL SUPPLY
EP3073915A4 (en) Apparatus, methods and articles for four dimensional (4d) flow magnetic resonance imaging
EP3362812A4 (en) MAGNETIC RESONANCE GAUGING SYSTEM WITH ABILITY FOR QUICK FIELD RAMPING
EP3141920A4 (en) Magnetic detection device and method for producing same
EP3188661A4 (en) Magnetic resonance imaging apparatus and method of operating the same
EP3082593A4 (en) Magnetic resonance imaging apparatus and method of operating the same
EP3229681A4 (en) Magnetic resonance imaging apparatus and image processing method thereof
EP3183592A4 (en) Magnet for head and extremity imaging
EP3324844A4 (en) System and method for magnetic resonance imaging
EP3048970A4 (en) Magnetic resonance imaging apparatus
EP3223700A4 (en) Magnetic resonance imaging apparatus
EP3302262A4 (en) Head coil and magnetic resonance imaging apparatus employing the same
EP3207696A4 (en) Imaging apparatus and imaging method
EP3174460A4 (en) Apparatus and method for generating magnetic resonance image
EP3212080A4 (en) Magnetic resonance imaging patient temperature monitoring system and related methods
EP3402399A4 (en) MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD THEREFOR
EP3190431A4 (en) Imaging device and method
EP3215008A4 (en) Magnetic resonance imaging apparatus and method
EP3033008A4 (en) Magnetic resonance imaging apparatus and manufacturing method thereof
EP3217871A4 (en) Magnetic resonance imaging apparatus and magnetic resonance image processing method
EP3157658A4 (en) Apparatus and methods for magnetic mixing
EP3153903A4 (en) Imaging device and imaging method

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170323

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1241029

Country of ref document: HK

A4 Supplementary search report drawn up and despatched

Effective date: 20180524

RIC1 Information provided on ipc code assigned before grant

Ipc: G01R 33/38 20060101ALI20180517BHEP

Ipc: G01R 33/28 20060101ALI20180517BHEP

Ipc: G01R 33/385 20060101ALI20180517BHEP

Ipc: G01R 33/3875 20060101ALI20180517BHEP

Ipc: G01R 33/381 20060101AFI20180517BHEP

Ipc: G01R 33/34 20060101ALI20180517BHEP

RIN1 Information on inventor provided before grant (corrected)

Inventor name: POOLE, MICHAEL STEPHEN

Inventor name: CHARVAT, GREGORY, L.

Inventor name: ROSEN, MATTHEW SCOT

Inventor name: FIFE KEITH G

Inventor name: ROTHBERG, JONATHAN M.

Inventor name: REARICK, TODD

Inventor name: MILESKI, WILLIAM J.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FIFE KEITH G

Inventor name: ROTHBERG, JONATHAN M.

Inventor name: ROSEN, MATTHEW SCOT

Inventor name: MILESKI, WILLIAM J.

Inventor name: CHARVAT, GREGORY, L.

Inventor name: REARICK, TODD

Inventor name: POOLE, MICHAEL STEPHEN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HYPERFINE, INC.

17Q First examination report despatched

Effective date: 20210728

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1241029

Country of ref document: HK